Subluxation: Partial dislocation of a joint. A complete dislocation is a luxation.
The largest number of items per content database that has been tested on SharePoint Server 2013 is 60 million items, including documents and list items. If you plan to store more than 60 million items in SharePoint Server 2013, you must deploy multiple content databases.
Assume that we have an approval workflow that runs on a list that will receive 2500 approvals annually. This is a reasonably sized list (for SharePoint 2010). Now lets also assume that during the life of the workflow, 10 items get logged to the history list.